Going to the Anne’s wedding to be held this weekend — . I’ll be free then.

下列各句中加横线字没有古今异义的一项是（ ）

Why? Where is the key to the meeting room?—Dear me! You ______ it in the taxi!

How many students are there in your school —About_______ students, I think.

What a nice watch! How long you it— For just two weeks.